* gdbtypes.h (struct builtin_type): New members nodebug_text_symbol,
authorUlrich Weigand <uweigand@de.ibm.com>
Fri, 22 Jun 2007 12:27:00 +0000 (12:27 +0000)
committerUlrich Weigand <uweigand@de.ibm.com>
Fri, 22 Jun 2007 12:27:00 +0000 (12:27 +0000)
nodebug_data_symbol, nodebug_unknown_symbol, and nodebug_tls_symbol.
* gdbtypes.c (gdbtypes_post_init): Initialize nodebug_ default types.

* parse.c (msym_text_symbol_type, msym_data_symbol_type): Remove.
(msym_unknown_symbol_type, msym_tls_symbol_type): Remove.
(write_exp_msymbol): Use builtin nodebug_ types instead of them.
(build_parse): Remove.
(_initialize_parse): Do not call build_parse.  Do not register
msym_ types for gdbarch-swapping.

* dwarf2read.c (new_symbol): Use default nodebug_data_symbol type
instead of creating private type.

* xcoffread.c (func_symbol_type, var_symbol_type): Remove.
(_initialize_xcoffread): Do not initialized them.
(process_xcoff_symbol): Use builtin nodebug_ types instead of them.

* mdebugread.c (nodebug_func_symbol_type): Remove.
(nodebug_var_symbol_type): Remove.
(_initialize_mdebugread): Do not initialize them.
(parse_symbol): Use builtin nodebug_ type instead of them.
(parse_procedure): Likewise.

gdb/ChangeLog
gdb/dwarf2read.c
gdb/gdbtypes.c
gdb/gdbtypes.h
gdb/mdebugread.c
gdb/parse.c
gdb/xcoffread.c

index 088bececedef269de396c658b8d46288a15e41b6..7264d4e122082962e57de2c1eb7f39aa1ccc541f 100644 (file)
@@ -1,3 +1,29 @@
+2007-06-22  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * gdbtypes.h (struct builtin_type): New members nodebug_text_symbol,
+       nodebug_data_symbol, nodebug_unknown_symbol, and nodebug_tls_symbol.
+       * gdbtypes.c (gdbtypes_post_init): Initialize nodebug_ default types.
+
+       * parse.c (msym_text_symbol_type, msym_data_symbol_type): Remove.
+       (msym_unknown_symbol_type, msym_tls_symbol_type): Remove.
+       (write_exp_msymbol): Use builtin nodebug_ types instead of them.
+       (build_parse): Remove.
+       (_initialize_parse): Do not call build_parse.  Do not register
+       msym_ types for gdbarch-swapping.
+
+       * dwarf2read.c (new_symbol): Use default nodebug_data_symbol type
+       instead of creating private type.
+
+       * xcoffread.c (func_symbol_type, var_symbol_type): Remove.
+       (_initialize_xcoffread): Do not initialized them.
+       (process_xcoff_symbol): Use builtin nodebug_ types instead of them.
+
+       * mdebugread.c (nodebug_func_symbol_type): Remove.
+       (nodebug_var_symbol_type): Remove.
+       (_initialize_mdebugread): Do not initialize them.
+       (parse_symbol): Use builtin nodebug_ type instead of them.
+       (parse_procedure): Likewise.
+
 2007-06-21  Chris Dearman  <chris@mips.com>
 
        * printcmd.c (do_one_display): If display/i, start with an initial
index 6f447a9f0d2cc96c695f1987cb20508cd15c859a..32d6f159f774badce866a8ac187a66d91c9ee43c 100644 (file)
@@ -7150,11 +7150,9 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu)
             with missing type entries. Change the misleading `void' type
             to something sensible.  */
          if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_VOID)
-           SYMBOL_TYPE (sym) = init_type (TYPE_CODE_INT,
-                                          gdbarch_int_bit (current_gdbarch)
-                                            / HOST_CHAR_BIT,
-                                          0, "<variable, no debug info>",
-                                          objfile);
+           SYMBOL_TYPE (sym)
+             = builtin_type (current_gdbarch)->nodebug_data_symbol;
+
          attr = dwarf2_attr (die, DW_AT_const_value, cu);
          if (attr)
            {
index c2f580b45bb7cecb336a011b0ac6ff2a13ab1b7c..15af16b4d5c73a9739eda84202fd844d1d8af523 100644 (file)
@@ -3582,6 +3582,23 @@ gdbtypes_post_init (struct gdbarch *gdbarch)
               TYPE_FLAG_UNSIGNED,
               "__CORE_ADDR", (struct objfile *) NULL);
 
+
+  /* The following set of types is used for symbols with no
+     debug information.  */
+  builtin_type->nodebug_text_symbol
+    = init_type (TYPE_CODE_FUNC, 1, 0, "<text variable, no debug info>", NULL);
+  TYPE_TARGET_TYPE (builtin_type->nodebug_text_symbol)
+    = builtin_type->builtin_int;
+  builtin_type->nodebug_data_symbol
+    = init_type (TYPE_CODE_INT, gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT, 0,
+                "<data variable, no debug info>", NULL);
+  builtin_type->nodebug_unknown_symbol
+    = init_type (TYPE_CODE_INT, 1, 0,
+                "<variable (not text or data), no debug info>", NULL);
+  builtin_type->nodebug_tls_symbol
+    = init_type (TYPE_CODE_INT, gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT, 0,
+                "<thread local variable, no debug info>", NULL);
+
   return builtin_type;
 }
 
index 220400cae3c835967560d018e71e9f0ce49152eb..c565be626bb80fd3f9aea7f211354ce930b8963f 100644 (file)
@@ -1001,6 +1001,14 @@ struct builtin_type
   /* The target CPU's address type.  This is the ISA address size.  */
   struct type *builtin_core_addr;
 
+
+  /* Types used for symbols with no debug information.  */
+  struct type *nodebug_text_symbol;
+  struct type *nodebug_data_symbol;
+  struct type *nodebug_unknown_symbol;
+  struct type *nodebug_tls_symbol;
+
+
   /* Integral types.  */
 
   /* We use this for the '/c' print format, because c_char is just a
index 8fade1e025951f8ecf2731534d05c508ed7dc8ad..5f0343d30f0b3143585e667e9b111e79e5d90069 100644 (file)
@@ -237,11 +237,6 @@ static struct type *mdebug_type_fixed_dec;
 static struct type *mdebug_type_float_dec;
 static struct type *mdebug_type_string;
 
-/* Types for symbols from files compiled without debugging info.  */
-
-static struct type *nodebug_func_symbol_type;
-static struct type *nodebug_var_symbol_type;
-
 /* Nonzero if we have seen ecoff debugging info for a file.  */
 
 static int found_ecoff_debugging_info;
@@ -660,7 +655,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend,
       /* Type could be missing if file is compiled without debugging info.  */
       if (SC_IS_UNDEF (sh->sc)
          || sh->sc == scNil || sh->index == indexNil)
-       SYMBOL_TYPE (s) = nodebug_var_symbol_type;
+       SYMBOL_TYPE (s) = builtin_type (current_gdbarch)->nodebug_data_symbol;
       else
        SYMBOL_TYPE (s) = parse_type (cur_fd, ax, sh->index, 0, bigend, name);
       /* Value of a data symbol is its memory address */
@@ -1984,7 +1979,7 @@ parse_procedure (PDR *pr, struct symtab *search_symtab,
   if (processing_gcc_compilation == 0
       && found_ecoff_debugging_info == 0
       && TYPE_CODE (TYPE_TARGET_TYPE (SYMBOL_TYPE (s))) == TYPE_CODE_VOID)
-    SYMBOL_TYPE (s) = nodebug_func_symbol_type;
+    SYMBOL_TYPE (s) = builtin_type (current_gdbarch)->nodebug_text_symbol;
 }
 
 /* Parse the external symbol ES. Just call parse_symbol() after
@@ -4881,12 +4876,4 @@ _initialize_mdebugread (void)
               gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT,
               0, "floating decimal",
               (struct objfile *) NULL);
-
-  nodebug_func_symbol_type = init_type (TYPE_CODE_FUNC, 1, 0,
-                                       "<function, no debug info>", NULL);
-  TYPE_TARGET_TYPE (nodebug_func_symbol_type) = mdebug_type_int;
-  nodebug_var_symbol_type =
-    init_type (TYPE_CODE_INT, 
-              gdbarch_int_bit (current_gdbarch) / HOST_CHAR_BIT, 0,
-              "<variable, no debug info>", NULL);
 }
index 0c7dfd852ee59c66490b762c31b3a0e094d6e23a..95b0c187f9dee7501c0ecb05efa9e9f8b7444306 100644 (file)
@@ -384,16 +384,12 @@ write_exp_bitstring (struct stoken str)
    based on the language, but they no longer have names like "int", so
    the initial rationale is gone.  */
 
-static struct type *msym_text_symbol_type;
-static struct type *msym_data_symbol_type;
-static struct type *msym_unknown_symbol_type;
-static struct type *msym_tls_symbol_type;
-
 void
 write_exp_msymbol (struct minimal_symbol *msymbol, 
                   struct type *text_symbol_type, 
                   struct type *data_symbol_type)
 {
+  struct gdbarch *gdbarch = current_gdbarch;
   CORE_ADDR addr;
 
   write_exp_elt_opcode (OP_LONG);
@@ -419,7 +415,7 @@ write_exp_msymbol (struct minimal_symbol *msymbol,
 
       write_exp_elt_opcode (UNOP_MEMVAL_TLS);
       write_exp_elt_objfile (ofp);
-      write_exp_elt_type (msym_tls_symbol_type);
+      write_exp_elt_type (builtin_type (gdbarch)->nodebug_tls_symbol);
       write_exp_elt_opcode (UNOP_MEMVAL_TLS);
       return;
     }
@@ -430,18 +426,18 @@ write_exp_msymbol (struct minimal_symbol *msymbol,
     case mst_text:
     case mst_file_text:
     case mst_solib_trampoline:
-      write_exp_elt_type (msym_text_symbol_type);
+      write_exp_elt_type (builtin_type (gdbarch)->nodebug_text_symbol);
       break;
 
     case mst_data:
     case mst_file_data:
     case mst_bss:
     case mst_file_bss:
-      write_exp_elt_type (msym_data_symbol_type);
+      write_exp_elt_type (builtin_type (gdbarch)->nodebug_data_symbol);
       break;
 
     default:
-      write_exp_elt_type (msym_unknown_symbol_type);
+      write_exp_elt_type (builtin_type (gdbarch)->nodebug_unknown_symbol);
       break;
     }
   write_exp_elt_opcode (UNOP_MEMVAL);
@@ -1177,30 +1173,6 @@ follow_types (struct type *follow_type)
   return follow_type;
 }
 \f
-static void build_parse (void);
-static void
-build_parse (void)
-{
-  int i;
-
-  msym_text_symbol_type =
-    init_type (TYPE_CODE_FUNC, 1, 0, "<text variable, no debug info>", NULL);
-  TYPE_TARGET_TYPE (msym_text_symbol_type) = builtin_type_int;
-  msym_data_symbol_type =
-    init_type (TYPE_CODE_INT, 
-              gdbarch_int_bit (current_gdbarch) / HOST_CHAR_BIT, 0,
-              "<data variable, no debug info>", NULL);
-  msym_unknown_symbol_type =
-    init_type (TYPE_CODE_INT, 1, 0,
-              "<variable (not text or data), no debug info>",
-              NULL);
-
-  msym_tls_symbol_type =
-    init_type (TYPE_CODE_INT, 
-              gdbarch_int_bit (current_gdbarch) / HOST_CHAR_BIT, 0,
-              "<thread local variable, no debug info>", NULL);
-}
-
 /* This function avoids direct calls to fprintf 
    in the parser generated debug code.  */
 void
@@ -1226,16 +1198,6 @@ _initialize_parse (void)
   type_stack = (union type_stack_elt *)
     xmalloc (type_stack_size * sizeof (*type_stack));
 
-  build_parse ();
-
-  /* FIXME - For the moment, handle types by swapping them in and out.
-     Should be using the per-architecture data-pointer and a large
-     struct. */
-  DEPRECATED_REGISTER_GDBARCH_SWAP (msym_text_symbol_type);
-  DEPRECATED_REGISTER_GDBARCH_SWAP (msym_data_symbol_type);
-  DEPRECATED_REGISTER_GDBARCH_SWAP (msym_unknown_symbol_type);
-  deprecated_register_gdbarch_swap (NULL, 0, build_parse);
-
   add_setshow_zinteger_cmd ("expression", class_maintenance,
                            &expressiondebug, _("\
 Set expression debugging."), _("\
index e5c2e08bbdf518452cecc675e7832a3131491e74..7769e02a450a5e2264f1decc2d219fadf0d9c84d 100644 (file)
@@ -1432,9 +1432,6 @@ read_xcoff_symtab (struct partial_symtab *pst)
   (ALLOCED) ? (NAME) : obsavestring ((NAME), strlen (NAME), &objfile->objfile_obstack);
 
 
-static struct type *func_symbol_type;
-static struct type *var_symbol_type;
-
 /* process one xcoff symbol. */
 
 static struct symbol *
@@ -1479,7 +1476,7 @@ process_xcoff_symbol (struct coff_symbol *cs, struct objfile *objfile)
          patch_block_stabs (), unless the file was compiled without -g.  */
 
       DEPRECATED_SYMBOL_NAME (sym) = SYMNAME_ALLOC (name, symname_alloced);
-      SYMBOL_TYPE (sym) = func_symbol_type;
+      SYMBOL_TYPE (sym) = builtin_type (current_gdbarch)->nodebug_text_symbol;
 
       SYMBOL_CLASS (sym) = LOC_BLOCK;
       SYMBOL_DUP (sym, sym2);
@@ -1492,7 +1489,7 @@ process_xcoff_symbol (struct coff_symbol *cs, struct objfile *objfile)
   else
     {
       /* In case we can't figure out the type, provide default. */
-      SYMBOL_TYPE (sym) = var_symbol_type;
+      SYMBOL_TYPE (sym) = builtin_type (current_gdbarch)->nodebug_data_symbol;
 
       switch (cs->c_sclass)
        {
@@ -3024,12 +3021,4 @@ void
 _initialize_xcoffread (void)
 {
   add_symtab_fns (&xcoff_sym_fns);
-
-  func_symbol_type = init_type (TYPE_CODE_FUNC, 1, 0,
-                               "<function, no debug info>", NULL);
-  TYPE_TARGET_TYPE (func_symbol_type) = builtin_type_int;
-  var_symbol_type =
-    init_type (TYPE_CODE_INT, 
-              gdbarch_int_bit (current_gdbarch) / HOST_CHAR_BIT, 0,
-              "<variable, no debug info>", NULL);
 }